EP2159414A3 - Windturbinenschaufeln mit Quernetzen - Google Patents

Windturbinenschaufeln mit Quernetzen Download PDF

Info

Publication number
EP2159414A3
EP2159414A3 EP09168262A EP09168262A EP2159414A3 EP 2159414 A3 EP2159414 A3 EP 2159414A3 EP 09168262 A EP09168262 A EP 09168262A EP 09168262 A EP09168262 A EP 09168262A EP 2159414 A3 EP2159414 A3 EP 2159414A3
Authority
EP
European Patent Office
Prior art keywords
wind turbine
turbine blades
cross webs
cross
webs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09168262A
Other languages
English (en)
French (fr)
Other versions
EP2159414B1 (de
EP2159414A2 (de
Inventor
Venkateswara Roo Kavala
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41427830&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2159414(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP2159414A2 publication Critical patent/EP2159414A2/de
Publication of EP2159414A3 publication Critical patent/EP2159414A3/de
Application granted granted Critical
Publication of EP2159414B1 publication Critical patent/EP2159414B1/de
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F03D1/0641—Rotors characterised by their aerodynamic shape of the blades of the section profile of the blades, i.e. aerofoil profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)
EP09168262.5A 2008-08-29 2009-08-20 Windturbinenschaufeln mit Quernetzen Revoked EP2159414B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/200,955 US7866951B2 (en) 2008-08-29 2008-08-29 Wind turbine blades with cross webs

Publications (3)

Publication Number Publication Date
EP2159414A2 EP2159414A2 (de) 2010-03-03
EP2159414A3 true EP2159414A3 (de) 2012-01-11
EP2159414B1 EP2159414B1 (de) 2014-03-05

Family

ID=41427830

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09168262.5A Revoked EP2159414B1 (de) 2008-08-29 2009-08-20 Windturbinenschaufeln mit Quernetzen

Country Status (4)

Country Link
US (1) US7866951B2 (de)
EP (1) EP2159414B1 (de)
CN (1) CN101660486B (de)
DK (1) DK2159414T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8172539B2 (en) 2010-06-17 2012-05-08 General Electric Company Wind turbine rotor blade joint
DE102010030472A1 (de) † 2010-06-24 2011-12-29 Repower Systems Ag Rotorblattenteisung
US20110182730A1 (en) * 2010-07-27 2011-07-28 Vestas Wind Systems A/S Wind turbine blade with damping element for edgewise vibrations
DK2587050T3 (da) 2011-10-27 2019-09-16 Siemens Gamesa Renewable Energy As Rotorvinge
US9297357B2 (en) 2013-04-04 2016-03-29 General Electric Company Blade insert for a wind turbine rotor blade
US9506452B2 (en) 2013-08-28 2016-11-29 General Electric Company Method for installing a shear web insert within a segmented rotor blade assembly
US10690111B2 (en) 2016-12-02 2020-06-23 General Electric Company Wind turbine rotor blade
US10828843B2 (en) 2017-03-16 2020-11-10 General Electric Company Shear webs for wind turbine rotor blades and methods for manufacturing same
WO2020125903A1 (en) * 2018-12-20 2020-06-25 Vestas Wind Systems A/S Improvements relating to wind turbine blade manufacture

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191309851A (en) * 1913-04-26 1914-04-09 Walter William Nobbs Improvements in the Construction of the Struts, Stays, Spars, or other Parts or Framework of Aeroplanes, Hydroplanes, Airships, and the like.
US4130380A (en) * 1976-05-13 1978-12-19 Kaiser Heinz W Wind powered turbine and airfoil construction
DE3037677A1 (de) * 1980-10-04 1982-05-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Windradfluegel
EP0391702A1 (de) * 1989-04-04 1990-10-10 Archibald Watson Kidd Windradflügel und dessen Bauweise
WO2003087572A1 (en) * 2002-04-15 2003-10-23 Ssp Technology A/S A blade for a wind turbine and a method of assembling laminated profiles for a blade
WO2008071195A2 (en) * 2006-12-15 2008-06-19 Danmarks Tekniske Universitet Reinforced aerodynamic profile
WO2008086805A2 (en) * 2007-01-16 2008-07-24 Danmarks Tekniske Universitet Reinforced blade for wind turbine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2326430A (en) * 1940-06-14 1943-08-10 Gen Motors Corp Propeller manufacture
US3333642A (en) * 1965-07-26 1967-08-01 United Aircraft Corp Helicopter blade or blade spar construction
US4295790A (en) * 1979-06-21 1981-10-20 The Budd Company Blade structure for use in a windmill
US5129787A (en) * 1991-02-13 1992-07-14 United Technologies Corporation Lightweight propulsor blade with internal spars and rigid base members
AT398064B (de) 1992-07-01 1994-09-26 Hoac Austria Flugzeugwerk Wr N Kunststoff-verbundprofil, insbesondere flügelholm für den flugzeugbau
DK3219981T3 (da) 2001-07-19 2021-10-25 Vestas Wind Sys As Vindmøllevinge
DE102004049098A1 (de) 2004-10-08 2006-04-13 Eew Maschinenbau Gmbh Rotorblatt für eine Windenergieanlage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191309851A (en) * 1913-04-26 1914-04-09 Walter William Nobbs Improvements in the Construction of the Struts, Stays, Spars, or other Parts or Framework of Aeroplanes, Hydroplanes, Airships, and the like.
US4130380A (en) * 1976-05-13 1978-12-19 Kaiser Heinz W Wind powered turbine and airfoil construction
DE3037677A1 (de) * 1980-10-04 1982-05-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Windradfluegel
EP0391702A1 (de) * 1989-04-04 1990-10-10 Archibald Watson Kidd Windradflügel und dessen Bauweise
WO2003087572A1 (en) * 2002-04-15 2003-10-23 Ssp Technology A/S A blade for a wind turbine and a method of assembling laminated profiles for a blade
WO2008071195A2 (en) * 2006-12-15 2008-06-19 Danmarks Tekniske Universitet Reinforced aerodynamic profile
WO2008086805A2 (en) * 2007-01-16 2008-07-24 Danmarks Tekniske Universitet Reinforced blade for wind turbine

Also Published As

Publication number Publication date
CN101660486A (zh) 2010-03-03
DK2159414T3 (da) 2014-04-07
CN101660486B (zh) 2015-07-29
EP2159414B1 (de) 2014-03-05
US20100054950A1 (en) 2010-03-04
US7866951B2 (en) 2011-01-11
EP2159414A2 (de) 2010-03-03

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